class CreateRealSurveyPoints < ActiveRecord::Migration
  def self.up
    create_table :real_survey_points do |t|
      t.column :survey_point_id, :int,   :null => false
      t.column :depth,           :float, :default => 0.0
      t.column :alarm_value,     :float
      t.column :control_value,   :float
      t.column :remark,          :text
    end
  end

  def self.down
    drop_table :real_survey_points
  end
end
